diff --git a/lib/taskana-core/src/test/java/acceptance/AbstractAccTest.java b/lib/taskana-core/src/test/java/acceptance/AbstractAccTest.java
index 563b6b8c8..6319718b0 100644
--- a/lib/taskana-core/src/test/java/acceptance/AbstractAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/AbstractAccTest.java
@@ -1,5 +1,6 @@
 package acceptance;
 
+import java.sql.Connection;
 import java.sql.SQLException;
 import java.time.Instant;
 import java.time.LocalDate;
@@ -99,6 +100,12 @@ public abstract class AbstractAccTest {
     return attachment;
   }
 
+  protected String getDatabaseProductId() throws SQLException {
+    try (Connection connection = taskanaEngineConfiguration.getDatasource().getConnection()) {
+      return connection.getMetaData().getDatabaseProductName();
+    }
+  }
+
   protected TimeInterval todaysInterval() {
     Instant begin =
         LocalDateTime.of(LocalDate.now(), LocalTime.MIN).atZone(ZoneId.systemDefault()).toInstant();
diff --git a/lib/taskana-core/src/test/java/acceptance/classification/QueryClassificationWithPaginationAccTest.java b/lib/taskana-core/src/test/java/acceptance/classification/QueryClassificationWithPaginationAccTest.java
index b78212582..29b5c37b1 100644
--- a/lib/taskana-core/src/test/java/acceptance/classification/QueryClassificationWithPaginationAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/classification/QueryClassificationWithPaginationAccTest.java
@@ -4,14 +4,17 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.IsEqual.equalTo;
 
 import acceptance.AbstractAccTest;
+import java.sql.SQLException;
 import java.util.List;
 import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
 import pro.taskana.ClassificationService;
 import pro.taskana.ClassificationSummary;
+import pro.taskana.configuration.DB;
 import pro.taskana.exceptions.TaskanaRuntimeException;
 import pro.taskana.security.JaasExtension;
 
@@ -144,9 +147,11 @@ class QueryClassificationWithPaginationAccTest extends AbstractAccTest {
    */
   @Disabled
   @Test
-  void testPaginationThrowingExceptionWhenPageOutOfBounds() {
-    ClassificationService classificationService = taskanaEngine.getClassificationService();
+  void testPaginationThrowingExceptionWhenPageOutOfBounds() throws SQLException {
 
+    Assumptions.assumeTrue(DB.isDb2(getDatabaseProductId()), "Only test with DB2");
+
+    ClassificationService classificationService = taskanaEngine.getClassificationService();
     // entrypoint set outside result amount
     int pageNumber = 5;
     int pageSize = 10;
@@ -157,7 +162,8 @@ class QueryClassificationWithPaginationAccTest extends AbstractAccTest {
             classificationService
                 .createClassificationQuery()
                 .domainIn("DOMAIN_A")
-                .listPage(pageNumber, pageSize));
+                .listPage(pageNumber, pageSize),
+        "Using DB2 should throw a unchecked RuntimeException for a offset which is out of bounds.");
   }
 
   @Test
diff --git a/lib/taskana-core/src/test/java/acceptance/objectreference/QueryObjectreferencesWithPaginationAccTest.java b/lib/taskana-core/src/test/java/acceptance/objectreference/QueryObjectreferencesWithPaginationAccTest.java
index 0f1af9f5e..71165547c 100644
--- a/lib/taskana-core/src/test/java/acceptance/objectreference/QueryObjectreferencesWithPaginationAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/objectreference/QueryObjectreferencesWithPaginationAccTest.java
@@ -4,10 +4,11 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.IsEqual.equalTo;
 
 import acceptance.AbstractAccTest;
+import java.sql.SQLException;
 import java.util.List;
 import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
@@ -15,6 +16,7 @@ import pro.taskana.ObjectReference;
 import pro.taskana.ObjectReferenceQuery;
 import pro.taskana.TaskQuery;
 import pro.taskana.TaskService;
+import pro.taskana.configuration.DB;
 import pro.taskana.exceptions.TaskanaRuntimeException;
 import pro.taskana.security.JaasExtension;
 
@@ -113,19 +115,18 @@ class QueryObjectreferencesWithPaginationAccTest extends AbstractAccTest {
     assertThat(results.size(), equalTo(3));
   }
 
-  /**
-   * Testcase only for DB2 users, because H2 doesn´t throw a Exception when the offset is set to
-   * high.<br>
-   * Using DB2 should throw a unchecked RuntimeException for a offset which is out of bounds.
-   */
-  @Disabled
   @Test
-  void testPaginationThrowingExceptionWhenPageOutOfBounds() {
+  void testPaginationThrowingExceptionWhenPageOutOfBounds() throws SQLException {
+
+    Assumptions.assumeTrue(DB.isDb2(getDatabaseProductId()), "Only test with DB2");
+
     // entrypoint set outside result amount
     int pageNumber = 6;
     int pageSize = 10;
     Assertions.assertThrows(
-        TaskanaRuntimeException.class, () -> objRefQuery.listPage(pageNumber, pageSize));
+        TaskanaRuntimeException.class,
+        () -> objRefQuery.listPage(pageNumber, pageSize),
+        "Using DB2 should throw a unchecked RuntimeException for a offset which is out of bounds.");
   }
 
   @Test
diff --git a/lib/taskana-core/src/test/java/acceptance/task/QueryTasksWithPaginationAccTest.java b/lib/taskana-core/src/test/java/acceptance/task/QueryTasksWithPaginationAccTest.java
index 6514f4d64..30ed3bf28 100644
--- a/lib/taskana-core/src/test/java/acceptance/task/QueryTasksWithPaginationAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/task/QueryTasksWithPaginationAccTest.java
@@ -4,15 +4,17 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.IsEqual.equalTo;
 
 import acceptance.AbstractAccTest;
+import java.sql.SQLException;
 import java.util.List;
 import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
 import pro.taskana.KeyDomain;
 import pro.taskana.TaskService;
 import pro.taskana.TaskSummary;
+import pro.taskana.configuration.DB;
 import pro.taskana.exceptions.TaskanaRuntimeException;
 import pro.taskana.security.JaasExtension;
 import pro.taskana.security.WithAccessId;
@@ -171,17 +173,13 @@ class QueryTasksWithPaginationAccTest extends AbstractAccTest {
     assertThat(results.size(), equalTo(10));
   }
 
-  /**
-   * Testcase only for DB2 users, because H2 doesn´t throw a Exception when the offset is set to
-   * high.<br>
-   * Using DB2 should throw a unchecked RuntimeException for a offset which is out of bounds.
-   */
-  @Disabled
   @WithAccessId(
       userName = "teamlead_1",
       groupNames = {"group_1"})
   @Test
-  void testPaginationThrowingExceptionWhenPageOutOfBounds() {
+  void testPaginationThrowingExceptionWhenPageOutOfBounds() throws SQLException {
+
+    Assumptions.assumeTrue(DB.isDb2(getDatabaseProductId()), "Only test with DB2");
     TaskService taskService = taskanaEngine.getTaskService();
 
     // entrypoint set outside result amount
@@ -194,7 +192,8 @@ class QueryTasksWithPaginationAccTest extends AbstractAccTest {
             taskService
                 .createTaskQuery()
                 .workbasketKeyDomainIn(new KeyDomain("GPK_KSC", "DOMAIN_A"))
-                .listPage(pageNumber, pageSize));
+                .listPage(pageNumber, pageSize),
+        "Using DB2 should throw a unchecked RuntimeException for a offset which is out of bounds.");
   }
 
   @WithAccessId(
diff --git a/lib/taskana-core/src/test/java/acceptance/workbasket/QueryWorkbasketsWithPaginationAccTest.java b/lib/taskana-core/src/test/java/acceptance/workbasket/QueryWorkbasketsWithPaginationAccTest.java
index 17070b907..7aa370020 100644
--- a/lib/taskana-core/src/test/java/acceptance/workbasket/QueryWorkbasketsWithPaginationAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/workbasket/QueryWorkbasketsWithPaginationAccTest.java
@@ -4,14 +4,16 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.IsEqual.equalTo;
 
 import acceptance.AbstractAccTest;
+import java.sql.SQLException;
 import java.util.List;
 import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
 import pro.taskana.WorkbasketService;
 import pro.taskana.WorkbasketSummary;
+import pro.taskana.configuration.DB;
 import pro.taskana.exceptions.TaskanaRuntimeException;
 import pro.taskana.security.JaasExtension;
 import pro.taskana.security.WithAccessId;
@@ -153,14 +155,10 @@ class QueryWorkbasketsWithPaginationAccTest extends AbstractAccTest {
     assertThat(results.size(), equalTo(9));
   }
 
-  /**
-   * Testcase only for DB2 users, because H2 doesn´t throw a Exception when the offset is set to
-   * high.<br>
-   * Using DB2 should throw a unchecked RuntimeException for a offset which is out of bounds.
-   */
-  @Disabled
   @Test
-  void testPaginationThrowingExceptionWhenPageOutOfBounds() {
+  void testPaginationThrowingExceptionWhenPageOutOfBounds() throws SQLException {
+
+    Assumptions.assumeTrue(DB.isDb2(getDatabaseProductId()), "Only test with DB2");
     WorkbasketService workbasketService = taskanaEngine.getWorkbasketService();
 
     // entrypoint set outside result amount
@@ -173,7 +171,8 @@ class QueryWorkbasketsWithPaginationAccTest extends AbstractAccTest {
             workbasketService
                 .createWorkbasketQuery()
                 .domainIn("DOMAIN_A")
-                .listPage(pageNumber, pageSize));
+                .listPage(pageNumber, pageSize),
+        "Using DB2 should throw a unchecked RuntimeException for a offset which is out of bounds");
   }
 
   @WithAccessId(
diff --git a/lib/taskana-core/src/test/java/acceptance/workbasket/WorkbasketQueryWithOrderedPaginationAccTest.java b/lib/taskana-core/src/test/java/acceptance/workbasket/WorkbasketQueryWithOrderedPaginationAccTest.java
index 3cb5d314b..75a1015ab 100644
--- a/lib/taskana-core/src/test/java/acceptance/workbasket/WorkbasketQueryWithOrderedPaginationAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/workbasket/WorkbasketQueryWithOrderedPaginationAccTest.java
@@ -5,7 +5,6 @@ import static org.hamcrest.core.IsEqual.equalTo;
 
 import acceptance.AbstractAccTest;
 import java.util.List;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 
@@ -13,6 +12,7 @@ import pro.taskana.BaseQuery.SortDirection;
 import pro.taskana.WorkbasketService;
 import pro.taskana.WorkbasketSummary;
 import pro.taskana.security.JaasExtension;
+import pro.taskana.security.WithAccessId;
 
 /** Acceptance test for all "query classifications with pagination" scenarios. */
 @ExtendWith(JaasExtension.class)
@@ -21,41 +21,41 @@ class WorkbasketQueryWithOrderedPaginationAccTest extends AbstractAccTest {
   private static SortDirection asc = SortDirection.ASCENDING;
   private static SortDirection desc = SortDirection.DESCENDING;
 
-  WorkbasketQueryWithOrderedPaginationAccTest() {
-    super();
-  }
-
-  @Disabled
   @Test
+  @WithAccessId(
+      userName = "teamlead_1",
+      groupNames = {"group_1", "group_2"})
   void testGetFirstPageOfTaskQueryWithOffset() {
     WorkbasketService workbasketService = taskanaEngine.getWorkbasketService();
     List<WorkbasketSummary> results =
         workbasketService.createWorkbasketQuery().domainIn("DOMAIN_A").orderByKey(asc).list(0, 5);
     assertThat(results.size(), equalTo(5));
     assertThat(results.get(0).getKey(), equalTo("GPK_KSC"));
-    assertThat(results.get(4).getKey(), equalTo("key2"));
+    assertThat(results.get(4).getKey(), equalTo("TEAMLEAD_2"));
 
     results =
         workbasketService.createWorkbasketQuery().domainIn("DOMAIN_A").orderByKey(desc).list(0, 5);
     assertThat(results.size(), equalTo(5));
     assertThat(results.get(0).getKey(), equalTo("USER_2_2"));
-    assertThat(results.get(4).getKey(), equalTo("TEAMLEAD_2"));
+    assertThat(results.get(4).getKey(), equalTo("TPK_VIP"));
   }
 
-  @Disabled
   @Test
+  @WithAccessId(
+      userName = "teamlead_1",
+      groupNames = {"group_1", "group_2"})
   void testGetSecondPageOfTaskQueryWithOffset() {
     WorkbasketService workbasketService = taskanaEngine.getWorkbasketService();
     List<WorkbasketSummary> results =
         workbasketService.createWorkbasketQuery().domainIn("DOMAIN_A").orderByKey(asc).list(5, 5);
     assertThat(results.size(), equalTo(5));
-    assertThat(results.get(0).getKey(), equalTo("key3"));
-    assertThat(results.get(4).getKey(), equalTo("USER_1_1"));
+    assertThat(results.get(0).getKey(), equalTo("TPK_VIP"));
+    assertThat(results.get(4).getKey(), equalTo("USER_2_2"));
 
     results =
         workbasketService.createWorkbasketQuery().domainIn("DOMAIN_A").orderByKey(desc).list(5, 5);
     assertThat(results.size(), equalTo(5));
-    assertThat(results.get(0).getKey(), equalTo("TEAMLEAD_1"));
-    assertThat(results.get(4).getKey(), equalTo("key3"));
+    assertThat(results.get(0).getKey(), equalTo("TEAMLEAD_2"));
+    assertThat(results.get(4).getKey(), equalTo("GPK_KSC"));
   }
 }
diff --git a/lib/taskana-core/src/test/java/pro/taskana/impl/WorkbasketServiceImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/impl/WorkbasketServiceImplTest.java
index f96997491..639777b45 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/impl/WorkbasketServiceImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/impl/WorkbasketServiceImplTest.java
@@ -18,7 +18,6 @@ import java.util.Collections;
 import java.util.List;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
@@ -153,31 +152,6 @@ class WorkbasketServiceImplTest {
         taskanaEngineConfigurationMock);
   }
 
-  // TODO Add stored-check. Not getWorkbasket() because permissions are not set with this action
-  // here.
-  @Disabled
-  @Test
-  void testCreateWorkbasket_NotCreated() {
-    WorkbasketImpl expectedWb = createTestWorkbasket(null, "Key-1");
-    when(workbasketMapperMock.findById(any())).thenThrow(WorkbasketNotFoundException.class);
-
-    Assertions.assertThrows(
-        WorkbasketNotFoundException.class, () -> workbasketServiceSpy.createWorkbasket(expectedWb));
-
-    verify(internalTaskanaEngineMock, times(1)).openConnection();
-    verify(workbasketMapperMock, times(1)).insert(expectedWb);
-    verify(workbasketMapperMock, times(1)).findById(expectedWb.getId());
-    verify(internalTaskanaEngineMock, times(1)).returnConnection();
-    verifyNoMoreInteractions(
-        taskQueryMock,
-        taskServiceMock,
-        workbasketMapperMock,
-        workbasketAccessMapperMock,
-        distributionTargetMapperMock,
-        internalTaskanaEngineMock,
-        taskanaEngineConfigurationMock);
-  }
-
   @Test
   void testDeleteWorkbasketIsUsed() throws NotAuthorizedException, WorkbasketNotFoundException {
     Workbasket wb = createTestWorkbasket("WBI:0", "wb-key");